No, they are already installed. They will not burn up if you power them with 6-13V DC

How long are the wires?

About 50cm, or about 1.5 Feet

How many colors can I choose?

Sorry, you must buy 10 of each color. If you want other colors, please order multiples of 10

* Please select your colors below:

Feel assured we only sell high quality 10 8mm LEDs with Wiring & Resistor Wired at the best prices around. If you have any questions about 10 8mm LEDs with Wiring & Resistor Wired, feel free to email us.